bot.js

const discord = require("discord.js");
const config = require("./config.json");
const SteamAPI = require("steamapi");
const steam = new SteamAPI(config.steamToken);
const client = new discord.Client();
const numeral = require("numeral");
const fs = require("fs");
client.commands = new discord.Collection();
let deletedMsg = new Array();

const commandFiles = fs
  .readdirSync("./commands")
  .filter((file) => file.endsWith(".js"));
for (const file of commandFiles) {
  const command = require(`./commands/${file}`);
  client.commands.set(command.name, command);
}

client.on("messageDelete", (message) => {
  deletedMsg.push({
    msg: message.content,
    author: message.author.username,
    channel: message.channel.name,
    date:
      message.createdAt.toDateString() +
      " " +
      message.createdAt.toTimeString().slice(0, 8),
  });
  if (deletedMsg.length == 50) {
    deletedMsg.shift();
  }
});

client.on("message", (message) => {
  if (!message.content.startsWith(config.prefix) || message.author.bot) {
    return;
  }
  const arg = message.content.slice(config.prefix.length).split(" ");
  const command = arg.shift().toLowerCase();

  if (command == "featured") {
    client.commands.get("featured").execute(message, steam, numeral);
  }
  if (command == "reveal") {
    const Reveal = new discord.RichEmbed().setTitle("Deleted messages");
    for (const deleted of deletedMsg) {
      Reveal.addField(
        deleted.author + " " + deleted.date + " at " + deleted.channel,
        deleted.msg
      );
    }
    message.channel.send(Reveal);
    deletedMsg = [];
  }
  if (command.startsWith("game")) {
    client.commands.get("game").execute(message, arg, steam, discord);
  }
  if (command == "char") {
    client.commands.get("char").execute(arg[0].toLowerCase(), discord, message);
  }
  if (command == "download") {
    client.commands.get("download").execute(message, arg.toString(), discord);
  }
  if (command == "leave") {
    client.destroy();
  }
});

client.login(config.token);